120003102321 has 8 divisors (see below), whose sum is σ = 160324788000. Its totient is φ = 79841742432.

The previous prime is 120003102283. The next prime is 120003102361. The reversal of 120003102321 is 123201300021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120003102321 - 2¹⁰ = 120003101297 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120003102321.

It is not an unprimeable number, because it can be changed into a prime (120003102361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40079700 + ... + 40082693.

It is an arithmetic number, because the mean of its divisors is an integer number (20040598500).

Almost surely, 2^120003102321 is an apocalyptic number.

It is an amenable number.

120003102321 is a deficient number, since it is larger than the sum of its proper divisors (40321685679).

120003102321 is an equidigital number, since it uses as much as digits as its factorization.

120003102321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80162895.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120003102321 its reverse (123201300021), we get a palindrome (243204402342).

The spelling of 120003102321 in words is "one hundred twenty billion, three million, one hundred two thousand, three hundred twenty-one".